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Fixes lint warning W004 in src/core

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Tim van der Meij 2014-04-07 23:42:54 +02:00
parent 7a2cb7cddd
commit df91acf239
14 changed files with 593 additions and 516 deletions
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45
src/core/image.js
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@ -268,20 +268,20 @@ var PDFImage = (function PDFImageClosure() {
var decodeMap = this.decode;
var numComps = this.numComps;
var decodeAddends, decodeCoefficients;
var decodeAddends = this.decodeAddends;
var decodeCoefficients = this.decodeCoefficients;
var max = (1 << bpc) - 1;
var i, ii;
if (bpc === 1) {
// If the buffer needed decode that means it just needs to be inverted.
for (var i = 0, ii = buffer.length; i < ii; i++) {
for (i = 0, ii = buffer.length; i < ii; i++) {
buffer[i] = +!(buffer[i]);
}
return;
}
var index = 0;
for (var i = 0, ii = this.width * this.height; i < ii; i++) {
for (i = 0, ii = this.width * this.height; i < ii; i++) {
for (var j = 0; j < numComps; j++) {
buffer[index] = decodeAndClamp(buffer[index], decodeAddends[j],
decodeCoefficients[j], max);
@ -308,10 +308,11 @@ var PDFImage = (function PDFImageClosure() {
var rowComps = width * numComps;
var max = (1 << bpc) - 1;
var i = 0, ii, buf;
if (bpc === 1) {
// Optimization for reading 1 bpc images.
var i = 0, buf, mask, loop1End, loop2End;
var mask, loop1End, loop2End;
for (var j = 0; j < height; j++) {
loop1End = i + (rowComps & ~7);
loop2End = i + rowComps;
@ -342,8 +343,9 @@ var PDFImage = (function PDFImageClosure() {
}
} else {
// The general case that handles all other bpc values.
var bits = 0, buf = 0;
for (var i = 0, ii = length; i < ii; ++i) {
var bits = 0;
buf = 0;
for (i = 0, ii = length; i < ii; ++i) {
if (i % rowComps === 0) {
buf = 0;
bits = 0;
@ -367,11 +369,11 @@ var PDFImage = (function PDFImageClosure() {
actualHeight, image) {
var smask = this.smask;
var mask = this.mask;
var alphaBuf;
var alphaBuf, sw, sh, i, ii, j;
if (smask) {
var sw = smask.width;
var sh = smask.height;
sw = smask.width;
sh = smask.height;
alphaBuf = new Uint8Array(sw * sh);
smask.fillGrayBuffer(alphaBuf);
if (sw != width || sh != height) {
@ -380,14 +382,14 @@ var PDFImage = (function PDFImageClosure() {
}
} else if (mask) {
if (mask instanceof PDFImage) {
var sw = mask.width;
var sh = mask.height;
sw = mask.width;
sh = mask.height;
alphaBuf = new Uint8Array(sw * sh);
mask.numComps = 1;
mask.fillGrayBuffer(alphaBuf);
// Need to invert values in rgbaBuf
for (var i = 0, ii = sw * sh; i < ii; ++i) {
for (i = 0, ii = sw * sh; i < ii; ++i) {
alphaBuf[i] = 255 - alphaBuf[i];
}
@ -400,10 +402,10 @@ var PDFImage = (function PDFImageClosure() {
// then they should be painted.
alphaBuf = new Uint8Array(width * height);
var numComps = this.numComps;
for (var i = 0, ii = width * height; i < ii; ++i) {
for (i = 0, ii = width * height; i < ii; ++i) {
var opacity = 0;
var imageOffset = i * numComps;
for (var j = 0; j < numComps; ++j) {
for (j = 0; j < numComps; ++j) {
var color = image[imageOffset + j];
var maskOffset = j * 2;
if (color < mask[maskOffset] || color > mask[maskOffset + 1]) {
@ -419,12 +421,12 @@ var PDFImage = (function PDFImageClosure() {
}
if (alphaBuf) {
for (var i = 0, j = 3, ii = width * actualHeight; i < ii; ++i, j += 4) {
for (i = 0, j = 3, ii = width * actualHeight; i < ii; ++i, j += 4) {
rgbaBuf[j] = alphaBuf[i];
}
} else {
// No mask.
for (var i = 0, j = 3, ii = width * actualHeight; i < ii; ++i, j += 4) {
for (i = 0, j = 3, ii = width * actualHeight; i < ii; ++i, j += 4) {
rgbaBuf[j] = 255;
}
}
@ -560,18 +562,19 @@ var PDFImage = (function PDFImageClosure() {
var imgArray = this.getImageBytes(height * rowBytes);
var comps = this.getComponents(imgArray);
var i, length;
if (bpc === 1) {
// inline decoding (= inversion) for 1 bpc images
var length = width * height;
length = width * height;
if (this.needsDecode) {
// invert and scale to {0, 255}
for (var i = 0; i < length; ++i) {
for (i = 0; i < length; ++i) {
buffer[i] = (comps[i] - 1) & 255;
}
} else {
// scale to {0, 255}
for (var i = 0; i < length; ++i) {
for (i = 0; i < length; ++i) {
buffer[i] = (-comps[i]) & 255;
}
}
@ -581,10 +584,10 @@ var PDFImage = (function PDFImageClosure() {
if (this.needsDecode) {
this.decodeBuffer(comps);
}
var length = width * height;
length = width * height;
// we aren't using a colorspace so we need to scale the value
var scale = 255 / ((1 << bpc) - 1);
for (var i = 0; i < length; ++i) {
for (i = 0; i < length; ++i) {
buffer[i] = (scale * comps[i]) | 0;
}
},